Modified data.sql
test.go: Added contents and value for advanced billing.
kodzutsumi-initdb: Added stop functionality before cleaning
┬┌─┌─┐┌┬┐┌─┐┬ ┬┌┬┐┌─┐┬ ┬┌┬┐┬ ├┴┐│ │ ││┌─┘│ │ │ └─┐│ │││││ ┴ ┴└─┘─┴┘└─┘└─┘ ┴ └─┘└─┘┴ ┴┴ 小包 A delivery database connected to a simple web app for Databases.